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Colson 1 Series Straight Thread Stem Models

Wheel Diameter Thread With Capacity Wheel Description Stem Casters Load Height Swivel Radius Weight Bearing Type Swivel Top Plate
1-5/8" 7/8" 60 Performa Rubber B54561A 2-1/2 1-3/4 1/2 Delrin 1.01654.52
1-5/8" 7/8" 75 Polyolefin A444561A 2-1/2 1-3/4 1/2 Delrin 1.01654.441
2" 7/8" 75 Performa Rubber A444522A 2-11/16 1-15/16 1/2 Delrin 1.02254.441
2" 7/8" 75 Polyolefin B54522A 2-11/16 1-15/16 1/2 Delrin 1.02254.52
2" 7/8" 75 Cushion Rubber E41522A 2-11/16 1-15/16 1/2 Ball 1.02251.45
2" 7/8" 75 Hard Rubber E51522A 2-11/16 1-15/16 1/2 Ball 1.02251.55
3" 7/8" 75 Performa Rubber A441503A 3-13/16 2-9/16 1-3/4 Delrin 1.03051.441
3" 7/8" 75 Polyurethane HI-TECH A91503A 3-13/16 2-9/16 1-3/4 Delrin 1.03051.91
3" 7/8" 75 Polyolefin C51503A 3-13/16 2-9/16 1-3/4 Delrin 1.03051.53
3" 7/8" 100 Polyurethane HI-TECH A94533A 3-3/4 2-13/16 1 Delrin 1.01654.52
3" 3/4" 125 Performa Rubber A444533A 3-3/4 2-13/16 1-1/8 Delrin 1.01654.441
3" 3/4" 125 Polyolefin C54533A 3-3/4 2-13/16 1-1/8 Delrin 1.02254.441
4" 3/4" 125 Polyurethane HI-TECH A94534A 4-3/4 3-7/16 1-1/8 Delrin 1.02254.52
4" 3/4" 135 Performa Rubber A444534A 4-3/4 3-7/16 1-3/8 Delrin 1.02251.45
4" 3/4" 135 Polyolefin C54534A 4-3/4 3-7/16 1-3/8 Delrin 1.02251.55
5" 3/4" 140 Polyurethane HI-TECH A94535A 5-3/4 4-1/16 1-1/4 Delrin 1.03051.441
5" 3/4" 145 Performa Rubber A444535A 5-3/4 4-1/16 1-5/8 Delrin 1.03051.91
5" 3/4" 145 Polyolefin C54535A 5-3/4 4-1/16 1-1/8 Delrin 1.03051.53